- unitid
-
{"value"=>"3549689", "type"=>"local_mss"}
{"value"=>"19", "type"=>"local_mss_er"}
- unitdate
-
{"value"=>"circa 2007", "type"=>"inclusive", "normal"=>"2007", "certainty"=>"approximate"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"1611 computer files", "unit"=>"computer_files"}, {"name"=>"extent", "value"=>"7.5 gigabytes", "unit"=>"gigabytes"}]}
- date_start
-
2007
- keydate
-
2007
- date_end
-
2007
- date_inclusive_start
-
2007
- date_inclusive_end
-
2007